According to the group's previously released comeback schedule, UP10TION's 'Invitation Key' codes will be released from March 3-8, two codes per day, each code released in 12 hour intervals. A series of teasers including a notice film, visual scene, trick x-code, and more will follow from March 8-14, all leading up to UP10TION's comeback with their 1st full album.

The boys' 1st full album 'Invitation' is set for release online on March 15, and physically on March 19.